Shibuya, Hitosht, Masao Hoshina, Manaljav Shagdarsuren, Akihiko Hoshi, Satoru Matsumoto, Soji Suzuki, and Teruo Amagasa. 1994. “Squamous Cell Carcinoma of the Maxillary Sinus and the Oral Part of the Upper Jaw: Comparison of Treatment Results”. Acta Oncologica 33 (1):43-47. https://doi.org/10.3109/02841869409098374.